The accelerometers are commonly used in vibration measurement due to their ___________.

Related MCQs

• The instruments which are used to measure the ___________ of a vibrating body are called vibration measuring instrument.
• Which of the following statements are associated with complete dynamic balancing of rotating systems? 1. Resultant couple due to all inertia forces is zero. 2. Support reactions due to forces are zero but not due to couples . 3. The system is automatically statically balanced. 4. Centre of masses of the system lies on the axis of rotation.
• In which type of vibrations, amplitude of vibration goes on decreasing every cycle?
• Which of the following is a type of free vibration?
• In the diagram shown below, if rotor X and rotor Z rotate in same direction and rotor Y rotates in opposite direction, then specify the type of node vibration.
• In a multi-rotor system of torsional vibration maximum number of nodes that can occur is:
• During torsional vibration of a shaft, the node is characterized by
• For a vibration system having different shaft parameters, calculate which of the following cannot be the diameter of the equivalent shaft if the diameters of shafts in m are: 0.05, 0.06, 0.07.
• A single cylinder oil engine works with a three rotor system, the shaft length is 2.5m and 70mm in diameter, the middle rotor is at a distance 1.5m from one end. Calculate the free torsional vibration frequency for a single node system in Hz if the mass moment of inertia of rotors in Kg-m2 are: 0.15, 0.3 and 0.09. C=84 kN/mm2
• At a nodal point in the shaft, the frequency of vibration is _________